38kuo.com - robtex.com

38kuo.com

DNSSEC⚠️ Not signed
A5.78.152.212🇺🇸 HETZNER-CLOUD3-AS5.78.152.0/24
PTRstatic.212.152.78.5.clients.your-server.de
NStutu2.ns1.tutu-caonima.com ⭐ ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSniuniu1.ns1.niuniu-dns.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSniuniu2.ns2.niuniu-dns.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns1.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns1.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns2.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns2.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NStutu1.ns2.tutu-caonima.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
SOAtutu2.ns1.tutu-caonima.comhostmaster@38kuo.com 2026-05-15 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778841386

Subdomains

www.38kuo.com

Same first word

38kuo.com

DNS History

13 records (9 active, 4 former)

2017201820192020202120222023202420252026NSniuniu1.ns1.niuniu-dns.comniuniu2.ns2.niuniu-dns.comns1.niuniu-dns.comns1.smartdns.sbsns2.niuniu-dns.comns2.smartdns.sbstutu1.ns2.tutu-caonima.comtutu2.ns1.tutu-caonima.comcloud1.aegins-dns.comcloud2.aegins-dns.comA5.78.152.212104.203.183.113CNAMEddd42.4xxtt.com
○NScloud1.aegins-dns.com2016-12-21 → 2018-07-19 · 3 obs
● 2016-12-21 04:32:40
● 2018-07-19 02:12:12
○ 2026-05-15 11:01:46
○NScloud2.aegins-dns.com2016-12-21 → 2018-07-19 · 3 obs
● 2016-12-21 04:32:40
● 2018-07-19 02:12:12
○ 2026-05-15 11:01:46
●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
○A104.203.183.1132016-12-21 → 2018-07-19 · 3 obs
● 2016-12-21 04:32:40
● 2018-07-19 02:12:12
○ 2026-05-15 11:01:46
●A5.78.152.2122026-05-15 → 2026-05-15 · 2 obs
○ 2018-07-19 02:12:12
● 2026-05-15 11:01:46
○CNAMEddd42.4xxtt.com2026-05-15 → 2026-05-15 · 1 obs
○ 2026-05-15 11:01:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
38kuo.comns1.niuniu-dns.com, ns2.niuniu-dns.com2 records

✅ Authoritative Response

Server:104.238.141.130

NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 38kuo.com (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

TypeCountSample Data
A15.78.152.212
NS6ns2.smartdns.sbs, tutu1.ns2.tutu-caonima.com...
SOA1tutu2.ns1.tutu-caonima.com hostmaster.38

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)

Analysis

Hierarchy

38kuo.com is parent of www.38kuo.com.

IP Addresses

38kuo.com points to a single IP: 5.78.152.212.

Other host names, for instance 38dui.com, 38zan.com, 63ssd.com, 98jue.com and rfr4.com share IP numbers with 38kuo.com.

Name Servers

38kuo.com is delegated to eight name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

38kuo.com at least partially shares its name servers with other domains, for instance nnd87.com, 61kui.com, 49dia.com, 89wy.com and 182dd.com.

Three-IP host entries:

Host name ns1.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240.

Host name ns2.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240.

Two-IP host entries:

Host name ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.

Host name ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.

Host name niuniu1.ns1.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.

Host name niuniu2.ns2.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.

Host name tutu2.ns1.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.

Host name tutu1.ns2.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.

Reverse lookups:

Host names that point to 39.104.142.55: ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 45.76.63.24: ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 208.109.233.240: ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 45.76.172.126: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

Host names that point to 104.238.141.130: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.